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In most simple type of canal system of p...

In most simple type of canal system of porifera, water flows through which one of the following ways

A

Ostia `to` Spongocoel `to` Osculum `to` Exterior

B

Spongocoel `to` Ostia `to` Osculum `to` Exterior

C

Osculum `to` Spongocoel `to` Exterior

D

Osculum `to` Ostia `to` Spongocoel `to` Exterior

Text Solution

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The correct Answer is:
A
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ARIHANT NEET-ANIMALIA -I (LOWER INVERTEBRATES)-CHAPTER EXERCISES (Taking it together) medical entrances gallery (Collection of Questions Asked in NEET & in various Entrance Exams))
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  2. Which of the following cells are useful for feeding in sponges?

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  3. In most simple type of canal system of porifera, water flows through w...

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  4. Which one of the following animal phyl possesses spicules ?

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  5. The non-cellular layer present between pinacoderm and choanoderm in bo...

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  6. The skeleton of sponges is secreted by

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  7. Gemmuls formation is a characteristics feature of

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  8. Symmetry in Cnidaria is

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  9. Animals that rely on the heat from the environment , rather than of me...

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  10. Which one of the following exhibits concentric 'tube within tube' plan...

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  11. Which of the following has biradial symmetry ?

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  12. Coelom is found between the cavity of

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  13. Which one of the following is not a characteristics feature of sponge ...

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  14. The anterior V-spot in microfilaria of Wuchereria represents

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  15. One example of animals having a single opening to the outside that ser...

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  16. Which one of the following animals posesses high regeneation capacity?

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  17. The pseudocoelomate among these is

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  18. Bilaterally symmetrical deuterostome belongs to

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  19. Which one of the following groups of animals is bilaterally symmetrica...

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  20. Cold - blooded animals fall under the category of

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